EP4339983A4 - Unité d'extinction d'arc et disjoncteur à air la comprenant - Google Patents

Unité d'extinction d'arc et disjoncteur à air la comprenant

Info

Publication number
EP4339983A4
EP4339983A4 EP22807919.0A EP22807919A EP4339983A4 EP 4339983 A4 EP4339983 A4 EP 4339983A4 EP 22807919 A EP22807919 A EP 22807919A EP 4339983 A4 EP4339983 A4 EP 4339983A4
Authority
EP
European Patent Office
Prior art keywords
same
circuit breaker
arc extinguishing
air circuit
extinguishing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22807919.0A
Other languages
German (de)
English (en)
Other versions
EP4339983A1 (fr
Inventor
Il Hyun Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Electric Co Ltd
Original Assignee
LS Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LS Electric Co Ltd filed Critical LS Electric Co Ltd
Publication of EP4339983A1 publication Critical patent/EP4339983A1/fr
Publication of EP4339983A4 publication Critical patent/EP4339983A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/023—Base and stationary contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/026—Movable parts and contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346—Details concerning the arc formation chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H01H2009/365—Metal parts using U-shaped plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H01H9/362—Mounting of plates in arc chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
EP22807919.0A 2021-05-14 2022-04-29 Unité d'extinction d'arc et disjoncteur à air la comprenant Pending EP4339983A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210062892A KR102666107B1 (ko) 2021-05-14 2021-05-14 아크 소호부 및 이를 포함하는 기중 차단기
PCT/KR2022/095091 WO2022240272A1 (fr) 2021-05-14 2022-04-29 Unité d'extinction d'arc et disjoncteur à air la comprenant

Publications (2)

Publication Number Publication Date
EP4339983A1 EP4339983A1 (fr) 2024-03-20
EP4339983A4 true EP4339983A4 (fr) 2025-03-05

Family

ID=84028727

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22807919.0A Pending EP4339983A4 (fr) 2021-05-14 2022-04-29 Unité d'extinction d'arc et disjoncteur à air la comprenant

Country Status (5)

Country Link
US (1) US20240170239A1 (fr)
EP (1) EP4339983A4 (fr)
KR (1) KR102666107B1 (fr)
CN (1) CN117396992A (fr)
WO (1) WO2022240272A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102950796B1 (ko) 2024-09-09 2026-04-09 이지콘주식회사 자동전환스위치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197706A (en) * 1968-01-24 1970-07-08 Westinghouse Electric Corp Circuit Interrupter with Improved Contact Structure and Arc-Runner.
KR19980054537U (ko) * 1996-12-31 1998-10-07 이종수 배선용 차단기의 소호실 구조
EP2717288A1 (fr) * 2011-05-23 2014-04-09 Fuji Electric Fa Components & Systems Co., Ltd. Coupe-circuit
EP2820665B1 (fr) * 2012-02-27 2016-07-20 Siemens Aktiengesellschaft Moteur à fente, couvercle de moteur à fente, ensemble moteur à fente-plaque d'arc et procédés d'exploitation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507652B1 (ko) * 2003-07-24 2005-08-10 현대자동차주식회사 아크손상방지용 접점구조를 가진 릴레이
KR20060035194A (ko) * 2004-10-21 2006-04-26 엘에스산전 주식회사 배선용 차단기의 소호장치
US7705263B2 (en) * 2008-04-15 2010-04-27 General Electric Company Arc chute assembly for a circuit breaker
KR200460487Y1 (ko) * 2011-02-22 2012-05-24 엘에스산전 주식회사 소호부를 갖는 배선용 차단기
KR200478314Y1 (ko) * 2011-06-24 2015-09-18 엘에스산전 주식회사 회로차단기의 아크소호장치
KR101624440B1 (ko) * 2012-01-18 2016-05-25 미쓰비시덴키 가부시키가이샤 회로 차단기
KR101352912B1 (ko) * 2012-11-14 2014-01-20 엘에스산전 주식회사 회로 차단기의 아크가스 배기장치
KR20140091934A (ko) * 2013-01-14 2014-07-23 현대중공업 주식회사 배선용 차단기의 한류장치
ES2645855T3 (es) * 2015-01-23 2017-12-11 Abb S.P.A. Polo interruptor de bajo voltaje
KR102558810B1 (ko) * 2016-11-02 2023-07-24 엘에스일렉트릭(주) 배선용 차단기의 아크소호장치
FR3073974B1 (fr) * 2017-11-23 2019-12-20 Schneider Electric Industries Sas Disjoncteur multipolaire a basse tension
CN111755299B (zh) * 2019-03-29 2022-07-05 Ls产电株式会社 配线用断路器的灭弧装置
US10957504B1 (en) * 2019-12-30 2021-03-23 Schneider Electric USA, Inc. Arc chute for circuit protective devices
CN112017881B (zh) * 2020-09-15 2024-10-29 厦门宏发开关设备有限公司 一种断路器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197706A (en) * 1968-01-24 1970-07-08 Westinghouse Electric Corp Circuit Interrupter with Improved Contact Structure and Arc-Runner.
KR19980054537U (ko) * 1996-12-31 1998-10-07 이종수 배선용 차단기의 소호실 구조
EP2717288A1 (fr) * 2011-05-23 2014-04-09 Fuji Electric Fa Components & Systems Co., Ltd. Coupe-circuit
EP2820665B1 (fr) * 2012-02-27 2016-07-20 Siemens Aktiengesellschaft Moteur à fente, couvercle de moteur à fente, ensemble moteur à fente-plaque d'arc et procédés d'exploitation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022240272A1 *

Also Published As

Publication number Publication date
WO2022240272A1 (fr) 2022-11-17
US20240170239A1 (en) 2024-05-23
CN117396992A (zh) 2024-01-12
KR102666107B1 (ko) 2024-05-16
KR20220155093A (ko) 2022-11-22
EP4339983A1 (fr) 2024-03-20

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